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If X and Y are two sets such that n(X) ...

If X and Y are two sets such that `n(X) = 17`, `n(Y) = 23`and `n (Xuu Y ) = 3 8`, find `n(X nnY)`.

Text Solution

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The correct Answer is:
`=2`.
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If X and Y are two sets such that n(X)=17,n(Y)=23 and n(X uu Y)=38 find n(X nn Y).

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Knowledge Check

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